Index

NGC4365 Group

Group Properties

SGA ID of Primary Galaxy	Group Name	Group RA (degree)	Group Dec (degree)	Group Diameter (arcmin)	Mosaic Diameter (arcmin)	Number of Group Members
82623	NGC4365_GROUP	186.1281818	7.3219293	5.856	17.567	2

Group Members

SGA ID	Galaxy	Visual Morphology	RA (degree)	Dec (degree)	HyperLeda
82623	NGC4365	E	186.1178442	7.3178605	Link
284683	NGC4366	E	186.1958603	7.3530192	Link

Image Mosaics

Color mosaics showing the data (left panel), model (middle panel), and residuals (right panel).

Elliptical Isophote Analysis

Geometry

This table provides several different measurements of the geometry and size of each galaxy.

		Tractor					HyperLeda			Ellipse Moments			Surface Brightness Threshold Radii (arcsec)			Half-light Radii (arcsec)
SGA ID	Galaxy	Type	n	r(50) (arcsec)	PA (degree)	e	R(25)	PA (degree)	e	Size (arcsec)	PA (degree)	e	R(24)	R(25)	R(26)	g(50)	r(50)	z(50)
82623	NGC4365	SER	3.64	55.653	41.9	0.263	153.505	40.2	0.284	190.315	41.7	0.243	169.314	208.244	246.681	48.425	47.472	45.782
284683	NGC4366	SER	1.87	14.978	49.5	0.386	25.593	41.2	0.637	41.078	50.5	0.387	31.642	42.759	51.211	16.474	16.224	15.298

Photometry

This table provides the Tractor model photometry and the cumulative flux measured within the R(24), R(25), and R(26) radii (corresponding to the semi-major axis length of the galaxy at the 24, 25, and 26 magnitude per square arcsec surface brightness threshold, respectively).

					Curve of Growth Photometry
		Tractor Photometry			< R(24)			< R(25)			< R(26)			Integrated
SGA ID	Galaxy	g	r	z	g	r	z	g	r	z	g	r	z	g	r	z
82623	NGC4365	10.223	9.412	8.769	10.337	9.530	8.893	10.296	9.491	8.854	10.277	9.472	8.837	10.252	9.448	8.814
284683	NGC4366	14.585	13.874	13.362	14.885	14.175	13.688	14.753	14.046	13.565	14.703	13.996	13.522	14.552	13.857	13.404